Simplify.
A. -8
B. 8
C. 
D. -800
Answer: B
Mathematics
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Evaluate the iterated integral.
A. 144 B. 72 C. 18 D. 36
Mathematics
Multiply by moving the decimal point the appropriate number of places to the right.9.1 × 1000
A. 91 B. 9100 C. 91,000 D. 910
Mathematics
Solve the problem.A famous golfer tees off on a long, straight 454 yard par 4 and slices his drive 11° to the right of the line from tee to the hole. If the drive went 271 yards, how many yards will the golfer's second shot have to be to reach the hole?
A. 721.9 yd B. 632.7 yd C. 195 yd D. 398.5 yd
Mathematics
Factor the expression completely, if possible.z2 + 8z + 16
A. (z + 4)(z - 4) B. (z + 4)2 C. (z + 16)(z + 1) D. (z - 4)2
Mathematics